2 078 093 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
26462436263	11	34.6	old
2679801743466509882807953	25	81.1	2021-09-07 01:43:51

ECM

Digits	B1	Curves
25	50000	128 / 280

Estimated T-Level: 22.3 ⓘ

TF below 2^69 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	66CEE72217DC9428	1	0	1	3
Verified (Factored)	2017-11-16	kkmrkkblmbrbk	66CEE72217DC9428	1	1676497	1	3
Verified	2021-09-07	SRJ2877	60D89BFEB255CE27	2	80000	5	3

History

Date	User	Type	Result
2021-09-07	Chad Steenerson	CERT	PRP Certification Proof certified good
2021-09-07	SRJ2877	C-PRP	M2078093/26462436263/2679801743466509882807953 : 60D89BFEB255CE27 PRP proof power = 7 PRP: Verified Proof certified good
2021-09-07	Daniil Tsarkov	F-ECM	Factor: 2679801743466509882807953 / (ECM curve 2, B1=50000, B2=5000000, Sigma=683779089358066)
2017-11-16	kkmrkkblmbrbk	C-PRP	M2078093/26462436263 : 66CEE72217DC9428 PRP: Verified (Factored) PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2078093/26462436263 : 66CEE72217DC9428 PRP: Verified (Factored) PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12